GOArrow

GOArrow

Functions

void go_arrow_clear ()
void go_arrow_draw ()
GOArrow * go_arrow_dup ()
gboolean go_arrow_equal ()
void go_arrow_init ()
void go_arrow_init_kite ()
void go_arrow_init_oval ()
char const * go_arrow_type_as_str ()
GOArrowType go_arrow_type_from_str ()
GOArrow const * go_arrow_sel_get_arrow ()
GType go_arrow_sel_get_type ()
GtkWidget * go_arrow_sel_new ()
void go_arrow_sel_set_arrow ()

Properties

GOArrow * arrow Read / Write

Types and Values

  GOArrow
enum GOArrowType
  GOArrowSel

Object Hierarchy

    GBoxed
    ╰── GOArrow
    GObject
    ╰── GInitiallyUnowned
        ╰── GtkWidget
            ╰── GtkContainer
                ╰── GtkBin
                    ╰── GOArrowSel

Implemented Interfaces

GOArrowSel implements AtkImplementorIface and GtkBuildable.

Description

Functions

go_arrow_clear ()

void
go_arrow_clear (GOArrow *dst);

go_arrow_draw ()

void
go_arrow_draw (const GOArrow *arrow,
               cairo_t *cr,
               double *dx,
               double *dy,
               double phi);

Parameters

arrow

arrow to draw

  

cr

cairo surface to draw on

  

dx

suggested change of line end-point.

[out]

dy

suggested change of line end-point.

[out]

phi

angle to draw at

  

go_arrow_dup ()

GOArrow *
go_arrow_dup (GOArrow *src);

Returns

go_arrow_equal ()

gboolean
go_arrow_equal (const GOArrow *a,
                const GOArrow *b);

Returns

go_arrow_init ()

void
go_arrow_init (GOArrow *res,
               GOArrowType typ,
               double a,
               double b,
               double c);

go_arrow_init_kite ()

void
go_arrow_init_kite (GOArrow *dst,
                    double a,
                    double b,
                    double c);

go_arrow_init_oval ()

void
go_arrow_init_oval (GOArrow *dst,
                    double ra,
                    double rb);

go_arrow_type_as_str ()

char const *
go_arrow_type_as_str (GOArrowType typ);

Returns

go_arrow_type_from_str ()

GOArrowType
go_arrow_type_from_str (const char *name);

Returns

go_arrow_sel_get_arrow ()

GOArrow const *
go_arrow_sel_get_arrow (GOArrowSel const *as);

Returns

go_arrow_sel_get_type ()

GType
go_arrow_sel_get_type (void);

Returns

go_arrow_sel_new ()

GtkWidget *
go_arrow_sel_new (void);

Returns

go_arrow_sel_set_arrow ()

void
go_arrow_sel_set_arrow (GOArrowSel *as,
                        GOArrow const *arrow);

Types and Values

GOArrow

typedef struct {
	GOArrowType typ;
	double a, b, c;
} GOArrow;

Members

GOArrowType typ;

GOArrowType.

  

double a;

first arrow head size parameter.

  

double b;

second arrow head size parameter.

  

double c;

third arrow head size parameter.

  

enum GOArrowType

Members

GO_ARROW_NONE

no arrow head.

  

GO_ARROW_KITE

kite head.

  

GO_ARROW_OVAL

oval head.

  

GOArrowSel

typedef struct _GOArrowSel GOArrowSel;

Property Details

The “arrow” property

  “arrow”                    GOArrow *

The currently selected arrow.

Flags: Read / Write

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